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29 lines
785 B
Markdown
29 lines
785 B
Markdown
---
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sidebar_label: EventEmitter.emit
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---
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# EventEmitter.emit() method
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Emit an event and call any associated listeners.
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#### Signature:
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```typescript
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class EventEmitter {
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emit(event: EventType, eventData?: unknown): boolean;
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}
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```
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## Parameters
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| Parameter | Type | Description |
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| --------- | ------------------------------------- | ------------------------------------------------------- |
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| event | [EventType](./puppeteer.eventtype.md) | the event you'd like to emit |
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| eventData | unknown | _(Optional)_ any data you'd like to emit with the event |
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**Returns:**
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boolean
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`true` if there are any listeners, `false` if there are not.
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